Splines
Spline	1.250x16
Tube	1.250 x .120
(K)	6.125
(L)	1.906
(R)	5.375
(B)	1.021

Spline Stub 1.250x16 spline, 1.250 X .120 Tube Spline Major Diameter 1.250 Spline Count 16.000 Spline Type Parallel Tube Diameter and Wall Size 1.250 X .120 End of Spline to Weld K 6.125 Length of Spline L 1.906 End of Spline to Radius R 5.375